1583 Antilochus (Asteroid)
From South El Monte , 1583 Antilochus is visible between 23:42 and 05:01. It will become accessible at around 23:42, when it rises to an altitude of 21° above your south-eastern horizon. It will reach its highest point in the sky at 02:22, 33° above your southern horizon. It will become inaccessible at around 05:01 when it sinks below 21° above your south-western horizon.
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Name
1583 Antilochus
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Object type
Asteroid
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Current position
| Computed for: | 16 March 2026 |
| Right ascension: | 13h05m [1] |
| Declination: | −22°22' [1] |
| Constellation: | Virgo |
| Magnitude: | 15.93 (V) [1] |
| Distance: | 4.50 AU 37.43 lightmin [1] |
Orbital elements [1]
| Semi-major axis: | 5.15 AU |
| Eccentricity: | 0.053237 |
| Inclination: | 28.49° |
| Longitude ascending node: | 221.39° |
| Argument of perihelion: | 189.19° |
| Epoch of elements: | 21 Nov 2025 |
| Mean Anomaly at epoch: | 132.03° |
| Absolute mag (H): | 8.56 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 4.88 AU |
| Aphelion: | 5.43 AU |
| Orbital period: | 11.70 years |